<template>
  <div>
    <el-row :gutter="80">
      <el-col :span="1">
        <el-button type="primary" icon="el-icon-edit" size="mini">新增</el-button>
      </el-col>
      <el-col :span="1">
        <el-button type="primary" icon="el-icon-delete" size="mini">删除</el-button>
      </el-col>
    </el-row>
    <el-tree :data="data" :props="defaultProps" @node-click="handleNodeClick"></el-tree>
  </div>
</template>

<script>
import productClass from '../../api/productClass'
  export default{
    data() {
      return {
        data: [{
          label: '一级 1',
          children: [{
            label: '二级 1-1',
            children: [{
              label: '三级 1-1-1'
            }]
          }]
        }, {
          label: '一级 2',
          children: [{
            label: '二级 2-1',
            children: [{
              label: '三级 2-1-1'
            }]
          }, {
            label: '二级 2-2',
            children: [{
              label: '三级 2-2-1'
            }]
          }]
        }, {
          label: '一级 3',
          children: [{
            label: '二级 3-1',
            children: [{
              label: '三级 3-1-1'
            }]
          }, {
            label: '二级 3-2',
            children: [{
              label: '三级 3-2-1'
            }]
          }]
        }],
        defaultProps: {
          children: 'children',
          label: 'label'
        }
      };
    },
    created() {
      this.getTreeData();
    },
    methods: {
      handleNodeClick(data) {
        console.log(data);
      },
      getTreeData(){
        productClass.renderTreeData().then(response => {
          this.data = response.data;
        })
      }
    }

  }
</script>

<style>
</style>
